@sema-agent/core/dist/shell/shell-words.js

Stateless, task-oriented AI agent core

export const SHELL_WORD_ROLES = Object.freeze([
    "control_prefix",
    "group",
    "block",
    "compound_open",
    "loop_list_head",
    "loop_iterates",
    "loop_condition",
    "loop_end",
    "definition",
    "background",
    "case_arms",
    "timer",
    "scope_open",
    "scope_close",
    "scope_switch",
    "stripped_prefix",
    "stripped_standalone",
    "opaque",
    "rule_reserved",
    "base_mover",
    "stack_mover",
    "stack_editor",
]);
const ROWS = [
    ["!", "control_prefix", "stripped_prefix", "rule_reserved"],
    ["if", "control_prefix", "compound_open", "scope_open", "stripped_prefix", "rule_reserved"],
    ["then", "control_prefix", "stripped_prefix", "rule_reserved"],
    ["elif", "control_prefix", "scope_switch", "stripped_prefix", "rule_reserved"],
    ["else", "control_prefix", "scope_switch", "stripped_prefix", "rule_reserved"],
    ["while", "control_prefix", "compound_open", "loop_condition", "scope_open", "stripped_prefix", "rule_reserved"],
    ["until", "control_prefix", "compound_open", "loop_condition", "scope_open", "stripped_prefix", "rule_reserved"],
    ["do", "control_prefix", "stripped_prefix", "rule_reserved"],
    ["time", "control_prefix", "timer", "rule_reserved"],
    ["{", "group", "compound_open", "scope_open", "stripped_standalone", "rule_reserved"],
    ["}", "group", "scope_close", "stripped_standalone", "rule_reserved"],
    ["for", "block", "compound_open", "loop_list_head", "loop_iterates", "scope_open", "opaque", "rule_reserved"],
    ["select", "block", "compound_open", "loop_list_head", "scope_open", "opaque", "rule_reserved"],
    ["case", "block", "compound_open", "case_arms", "scope_open", "opaque", "rule_reserved"],
    ["esac", "block", "scope_close", "stripped_standalone", "rule_reserved"],
    ["fi", "block", "scope_close", "stripped_standalone", "rule_reserved"],
    ["done", "block", "loop_end", "scope_close", "stripped_standalone", "rule_reserved"],
    ["function", "block", "definition", "opaque", "rule_reserved"],
    ["coproc", "block", "background", "opaque", "rule_reserved"],
    ["]]", "block", "stripped_standalone", "rule_reserved"],
    ["in", "block", "opaque", "rule_reserved"],
    ["[[", "block", "compound_open", "rule_reserved"],
    ["((", "rule_reserved"],
    ["))", "rule_reserved"],
    ["cd", "base_mover"],
    ["pushd", "base_mover", "stack_mover"],
    ["popd", "base_mover", "stack_mover"],
    ["dirs", "stack_editor"],
];
const PROJECTIONS = new Map(SHELL_WORD_ROLES.map((role) => [role, new Set(ROWS.filter(([, ...roles]) => roles.includes(role)).map(([word]) => word))]));
export function shellWordsOf(role) {
    return PROJECTIONS.get(role);
}
export function shellWordRolesOf(word) {
    const row = ROWS.find(([w]) => w === word);
    return row === undefined ? [] : SHELL_WORD_ROLES.filter((role) => row.includes(role));
}
export function shellWordTable() {
    return ROWS.map(([word]) => word);
}